L-Carnitine Free Base USP Kosher is a quaternary ammonium compound derived from lysine and methionine, essential for fatty acid metabolism and energy production. It supports cellular energy, muscle performance, and fat oxidation in the body. The USP grade ensures high purity, while kosher certification makes it suitable for dietary supplements and clinical nutrition products. L-Carnitine Free Base is widely used in pharmaceuticals, nutraceuticals, and sports nutrition formulations.